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Katlyn99 Group Title

Which of the following is a solution for 2b + 5 < -1 or b - 4 > -4? -1 < b < -4 -4 < b < 5 b < -3 or b > 0 All Real Numbers

  • one year ago
  • one year ago

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  1. Butterfly16 Group Title
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    First, solve each inequality. So for this one: 2b + 5 < -1 first we're going to subtract 5 from both sides. Can you do it? :o)

    • one year ago
  2. Katlyn99 Group Title
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    yes

    • one year ago
  3. Butterfly16 Group Title
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    Let's see it? :o)

    • one year ago
  4. Katlyn99 Group Title
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    -3b+< -6

    • one year ago
  5. Butterfly16 Group Title
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    It should be: 2b+5<-1 -5 -5 2b<-6 What are you going to do now?

    • one year ago
  6. Katlyn99 Group Title
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    I'm not sure

    • one year ago
  7. Butterfly16 Group Title
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    Well you're trying to be b alone, so you're going to divide by 2 like this: 2b<-6 /2 /2 b<-3

    • one year ago
  8. Katlyn99 Group Title
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    Thanks

    • one year ago
  9. Butterfly16 Group Title
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    Same for the other one: b - 4 > -4 +4 +4 b>0

    • one year ago
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